title: Strapped versus unstrapped technique of the prone press-up for measurement of lumbar extension using a tape measure: differences in magnitude and reliability of measurements.
mesh_terms: D000328:Adult; D001415:Back / Q000502:physiology*; D001696:Biomechanical Phenomena; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D016059:Range of Motion, Articular; D015203:Reproducibility of Results